发明名称 |
MANUFACTURING DEVICE FOR MAGNET BODY FOR FIELD POLE AND MANUFACTURING METHOD FOR SAME |
摘要 |
A field-pole magnet manufacturing apparatus fractures a magnet fixed on a die serving as a lower tool by causing a punch of an upper tool to press the magnet while in contact with the magnet. At least one projection is formed in the punch of the upper tool symmetrically with respect to the central position of the magnet in the width direction of the magnet. |
申请公布号 |
KR20140042921(A) |
申请公布日期 |
2014.04.07 |
申请号 |
KR20147005295 |
申请日期 |
2012.09.20 |
申请人 |
NISSAN MOTOR CO., LTD. |
发明人 |
TAKAICHI KAZUHIRO;NISHIMURA KIMIO;TAKEUCHI HIROHARU;ISHIGURO KUNITOMO;HASEGAWA KIYOSHI;KOIKE YASUHISA |
分类号 |
H01F41/02;H02K1/27;H02K15/03 |
主分类号 |
H01F41/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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